MC2800EVK View Datasheet(PDF) - Motorola => Freescale

Part Name

Description

Manufacturer

MC2800EVK

FLEX Paging RF/IF Receiver Board

Motorola => Freescale 

Freescale Semiconductor, Inc. Order this document by MC2800EVK/D

MC2800EVK

Advance Information

FLEX™ Paging RF/IF Receiver Board

This document contains the information of a FLEX paging

receiver reference prototype. This FLEX paging receiver

board is a high performance RF/IF front–end for using in

FLEX pager. This board employs Motorola’s high frequency

Features:

• Input RF Frequency: 284.14 MHz

• Excellent Sensitivity: –124 dBm

• Operating Voltage: VCC = 1.1 to 1.7 V

• Total Current Consumption: 3.2 mA @ VCC = 1.1 V

• Switchable Bit–Rate Filter to Support All Kinds of FLEX

Data Rate

• Separate Interfacing Supply Voltage

transistors MMBR941 as well as its M–ary FSK FM IF

receiver MC2800 as the core. The whole board includes a

LNA, an oscillator, a mixer and a FSK IF receiver.

ORDERING INFORMATION

Device

Description

MC2800EVK FLEX Paging Receiver Board Evaluation Kit

FLEX is a trademark of Motorola, Inc.

RF Input

LNA

Figure 1. System Block Diagram

455 kHz

Ceramic Filter

SAW

Crystal

IF FSK

Filter

Mixer

Filter

Receiver

MC2800

2

2–Bit

Output

To FLEX

Decoder

Local

Oscillator

4 4–Bit

Control

Lines

This document contains information on a new product. Specifications and information herein

© Motorola, Inc. 1999

arMe sOubTjeOcRt toOcLhaAngReFw/iIthFouDt EnoVticICe.E DATA For More Information On This Product,

Go to: www.freescale.com

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